<%@ tag language="java" pageEncoding="ISO-8859-1"%>
<%@ taglib prefix="c" uri="http://java.sun.com/jsp/jstl/core" %>
<%@ attribute name="param1" required="true" rtexprvalue="true" %>
<%@ attribute name="bool" required="true" rtexprvalue="false" %>
<%@ variable alias="value" name-from-attribute="bool" scope="AT_BEGIN" %>
<c:set var="value" value='${sessionScope.shopCart[param1]}' />
<jsp:doBody />
